Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791976 | Mobile-to-mobile DTMF signaling in tandem free operation | Young U. Huh | 2004-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791976 | Mobile-to-mobile DTMF signaling in tandem free operation | Young U. Huh | 2004-09-14 |